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| Kingdom Plantae |
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Ranunculus californicus var. rugulosus (Greene) L.D. Benson – not accepted
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Ranunculus canus var. laetus (Greene) L.D. Benson – not accepted
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Ranunculus canus var. ludovicianus (Greene) L.D. Benson – accepted
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Ranunculus eschscholtzii var. eximius (Greene) L.D. Benson – accepted – tundra buttercup
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Ranunculus flammula var. samolifolius (Greene) L.D. Benson – not accepted
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Ranunculus natans var. intertextus (Greene) L.D. Benson – not accepted
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Ranunculus occidentalis var. turneri (Greene) L.D. Benson – not accepted
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Ranunculus uncinatus var. earlei (Greene) L.D. Benson – not accepted – Earle's buttercup |
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